package cn.demo.mq.work.fair;

import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;

import java.io.IOException;
import java.util.concurrent.TimeoutException;

/**
 * 测试1 生产者  公平队列
 *
 * @author Mr.Still
 * @version 1.0.0
 * @date 2021-10-18 14:45
 **/
public class Send {

    public static String QUEUE_NAME = "work_fair";

    public static void main(String[] args) {
        Connection connection = null;
        Channel channel = null;
        try {
            ConnectionFactory factory = new ConnectionFactory();
            factory.setHost("8.129.129.84");
            factory.setPort(5672);
            factory.setVirtualHost("/demo");
            factory.setUsername("user");
            factory.setPassword("password");
            //创建连接对象
            connection = factory.newConnection();

            //创建通道
            channel = connection.createChannel();

            //创建队列
            /*
            参数1：队列名称
            参数2：是否持久化
            参数3：是否排他队列
                  如果为true 仅当前队列可见，其他队列不可见 连接断开队列删除
            参数4：是否自动删除
            参数5：自定义参数
             */
            channel.queueDeclare(QUEUE_NAME, false, false, false, null);
            //消息发送
            for (int i = 0; i < 30; i++) {
                String msg = "hello,mq"+(i+1);
                //交换机，路由器，自定义参数，消息
                channel.basicPublish("", QUEUE_NAME, null, msg.getBytes("utf-8"));

            }
            System.out.println("消息发送成功!");
        } catch (IOException e) {
            e.printStackTrace();
        } catch (TimeoutException e) {
            e.printStackTrace();
        } finally {
            if (null != channel && channel.isOpen()) {
                try {
                    channel.close();
                } catch (IOException e) {
                    e.printStackTrace();
                } catch (TimeoutException e) {
                    e.printStackTrace();
                }
            }
            if (null != connection && connection.isOpen()) {
                try {
                    connection.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }

    }

}











